187789887

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{63809}}^1$

素因数の和:63927

約数の個数: 16

約数和(自身を含む): 280764000

約数和(自身を除く): 92974113

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 63809, 191427, 574281, 1722843, 6955181, 20865543, 62596629, 187789887]

約数ペア:

[(1, 187789887), (3, 62596629), (9, 20865543), (27, 6955181), (109, 1722843), (327, 574281), (981, 191427), (2943, 63809)]